<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="类型" prop="type">
        <el-input
          v-model="queryParams.type"
          placeholder="请输入类型"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="标题" prop="tiKey">
        <el-input
          v-model="queryParams.tiKey"
          placeholder="请输入标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="lableList" @selection-change="handleSelectionChange" class="lable-table">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" prop="id"  width="80" />
      <el-table-column label="类型" align="center" prop="type"  width="150" />
      <el-table-column label="标题" align="center" prop="tiKey"  width="250"/>

      <!-- 标签列优化 -->
      <el-table-column label="标签" align="center" width="300">
        <template slot-scope="scope">
          <div class="text-ellipsis-cell">
            <el-tooltip
              :content="scope.row.tiValue || '无标签'"
              placement="top-start"
              effect="light"
              :disabled="!scope.row.tiValue"
              popper-class="custom-tooltip"
            >
              <span class="cell-text">
                {{ formatCellContent(scope.row.tiValue, 50) }}
              </span>
            </el-tooltip>
          </div>
        </template>
      </el-table-column>

      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改Youtobe视频标签对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="类型" prop="type">
          <el-input v-model="form.type" placeholder="请输入类型" />
        </el-form-item>
        <el-form-item label="标题" prop="tiKey">
          <el-input v-model="form.tiKey" placeholder="请输入标题" />
        </el-form-item>

        <el-form-item label="标签" prop="tiValue">
          <el-input v-model="form.tiValue" type="textarea"  :rows="10" placeholder="请输入内容"   />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import { listLable, getLable, delLable, addLable, updateLable } from "@/api/youtobe/lable"

  export default {
    name: "Lable",
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // Youtobe视频标签表格数据
        lableList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          type: null,
          tiKey: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
        }
      }
    },
    created() {
      this.getList()
    },
    methods: {
      /** 查询Youtobe视频标签列表 */
      getList() {
        this.loading = true
        listLable(this.queryParams).then(response => {
          this.lableList = response.rows
          this.total = response.total
          this.loading = false
        })
      },

      /** 格式化单元格内容 */
      formatCellContent(content, maxLength) {
        if (!content) return '-'
        if (content.length <= maxLength) return content
        return content.substring(0, maxLength) + '...'
      },

      // 取消按钮
      cancel() {
        this.open = false
        this.reset()
      },
      // 表单重置
      reset() {
        this.form = {
          id: null,
          type: null,
          tiKey: null,
          tiValue: null,
          remark: null,
          createTime: null,
          createBy: null,
          updateBy: null,
          updateTime: null
        }
        this.resetForm("form")
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1
        this.getList()
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm")
        this.handleQuery()
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length!==1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset()
        this.open = true
        this.title = "添加Youtobe视频标签"
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset()
        const id = row.id || this.ids
        getLable(id).then(response => {
          this.form = response.data
          this.open = true
          this.title = "修改Youtobe视频标签"
        })
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != null) {
              updateLable(this.form).then(response => {
                this.$modal.msgSuccess("修改成功")
                this.open = false
                this.getList()
              })
            } else {
              addLable(this.form).then(response => {
                this.$modal.msgSuccess("新增成功")
                this.open = false
                this.getList()
              })
            }
          }
        })
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids
        this.$modal.confirm('是否确认删除Youtobe视频标签编号为"' + ids + '"的数据项？').then(function() {
          return delLable(ids)
        }).then(() => {
          this.getList()
          this.$modal.msgSuccess("删除成功")
        }).catch(() => {})
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('youtobe/lable/export', {
          ...this.queryParams
        }, `lable_${new Date().getTime()}.xlsx`)
      }
    }
  }
</script>

<style scoped>
  .app-container {
    padding: 20px;
  }

  /* 表格单元格文本省略样式 */
  .lable-table ::v-deep .text-ellipsis-cell {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
  }

  .lable-table ::v-deep .cell-text {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
    line-height: 1.4;
    cursor: pointer;
    pointer-events: auto;
    padding: 4px 0;
    font-size: 13px;
  }

  /* 确保tooltip包装器正确 */
  .lable-table ::v-deep .el-tooltip {
    width: 100%;
    height: 100%;
    display: block;
  }

  /* 鼠标悬浮效果增强 */
  .lable-table ::v-deep .text-ellipsis-cell:hover .cell-text {
    background-color: #f5f7fa;
    border-radius: 4px;
    color: #409eff;
  }

  /* 表格样式优化 */
  .lable-table ::v-deep .el-table__body-wrapper .el-table__body td {
    padding: 6px 0;
  }

  .lable-table ::v-deep .el-table .cell {
    line-height: 1.4 !important;
    padding: 6px 0 !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .lable-table ::v-deep .el-table__row {
    height: 42px !important;
  }

  .lable-table ::v-deep .el-table__row td {
    height: 42px !important;
    max-height: 42px !important;
  }

  .lable-table ::v-deep .el-table--medium .el-table__cell {
    padding: 6px 0 !important;
  }

  /* 标签列特殊样式 */
  .lable-table ::v-deep .el-table__row td:nth-child(5) .cell-text {
    color: #909399;
    font-style: italic;
  }
</style>

<style>
  /* 增强的tooltip样式 */
  .custom-tooltip {
    max-width: 500px !important;
    max-height: 300px !important;
    overflow-y: auto !important;
    word-break: break-all !important;
    word-wrap: break-word !important;
    line-height: 1.6 !important;
    font-size: 14px !important;
    padding: 12px 16px !important;
    background-color: #fff !important;
    border: 1px solid #e4e7ed !important;
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1) !important;
    color: #606266 !important;
    z-index: 9999 !important;
  }

  .custom-tooltip[x-placement^="top"] .popper__arrow {
    border-top-color: #e4e7ed !important;
  }

  .custom-tooltip[x-placement^="top"] .popper__arrow::after {
    border-top-color: #fff !important;
  }
</style>
